/*
 * cf.c
 */
#include "cf_file.h"
#include "cf_debug.h"
#include "cf_log.h"
#include "cf_socket.h"
#include "cf_thread.h"

#include <stdlib.h>

CF_Debug_Ctx		gDebugCtx;
CF_Debug_CallStack	gDebugCallstack;

CF_Log_Ctx			gLogCtx;

const char * file = "./log.txt";

void log_test (const char * message)
{
	int i = 0;

	CF_DEBUG_CALLSTACK_PUSH (gDebugCtx);

	gLogCtx = CF_Log_CreateCtx (file, CF_LOG_BUFFER_DEFAULT);
	if (gDebugCtx == NULL)
		CF_DEBUG_TRACE (gDebugCtx, "create debug ctx error\n");

	for (i = 0 ; i < 10000 ; i++)
		CF_Log_Write (gLogCtx, "TEST", "turn %d\n", i);

	CF_DEBUG_CALLSTACK_POP (gDebugCtx, &gDebugCallstack);

	CF_Log_Write (gLogCtx, message,
							"here is the end of function [file:%s line:%d func:%s]\n",
							gDebugCallstack.file,
							gDebugCallstack.line,
							gDebugCallstack.function);

	CF_Log_DestroyCtx (gLogCtx);
}

void file_test (const char * message)
{
	int		size = 0;
	int		fd = 0;
	char	* buffer = NULL;

	CF_DEBUG_CALLSTACK_PUSH (gDebugCtx);

	fd = CF_File_Open (file, RO);
	if (fd < 0)
		CF_DEBUG_TRACE (gDebugCtx, "what the ... file open ?\n");

	size = CF_File_GetSize (fd);
	if (size < 0)
		CF_DEBUG_TRACE (gDebugCtx, "what the ... file size ?\n");

	buffer = (char *) calloc (1, (size_t) (size + 1));
	if (buffer == NULL)
		CF_DEBUG_TRACE (gDebugCtx, "what the ... buffer ?\n");

	if (CF_File_Read (fd, buffer, (size_t)size) < 0)
		CF_DEBUG_TRACE (gDebugCtx, "what the ... file read ?\n");
	else
		CF_DEBUG_TRACE (gDebugCtx, "%s", buffer);

	CF_File_Close (fd);

	CF_DEBUG_CALLSTACK_POP (gDebugCtx, NULL);
}

void callee3 (void)
{
	CF_DEBUG_CALLSTACK_PUSH (gDebugCtx);
	while (CF_DEBUG_CALLSTACK_POP (gDebugCtx, &gDebugCallstack) == CF_OK)
	{
		CF_DEBUG_TRACE (gDebugCtx, "print callstack [file:%s line:%d func:%s]\n",
									gDebugCallstack.file,
									gDebugCallstack.line,
									gDebugCallstack.function);
	}
	CF_DEBUG_CALLSTACK_POP (gDebugCtx, NULL);
}
void callee2 (void)
{
	CF_DEBUG_CALLSTACK_PUSH (gDebugCtx);
	callee3 ();
	CF_DEBUG_CALLSTACK_POP (gDebugCtx, NULL);
}
void callee1 (void)
{
	CF_DEBUG_CALLSTACK_PUSH (gDebugCtx);
	callee2 ();
	CF_DEBUG_CALLSTACK_POP (gDebugCtx, NULL);
}

int main (int argc, char ** argv)
{
	gDebugCtx = CF_Debug_CreateCtx ();

	if (gLogCtx == NULL)
		CF_DEBUG_TRACE (gDebugCtx, "create log ctx error\n");

	CF_DEBUG_CALLSTACK_PUSH (gDebugCtx);

	CF_DEBUG_TRACE (gDebugCtx, " == LOG TEST ==\n");
	log_test ("LOG_TEST");

	CF_DEBUG_TRACE (gDebugCtx, " == FILE READ TEST ==\n");
	file_test ("FILE_READ_TEST");

	CF_DEBUG_TRACE (gDebugCtx, " == CALLSTACK TEST ==\n");
	callee1 ();

	CF_DEBUG_CALLSTACK_POP (gDebugCtx, &gDebugCallstack);

	CF_DEBUG_TRACE (gDebugCtx, " == END OF TEST ==\n");
	CF_DEBUG_TRACE (gDebugCtx, "here is the end of function [file:%s line:%d func:%s]\n",
								gDebugCallstack.file,
								gDebugCallstack.line,
								gDebugCallstack.function);

	CF_Debug_DestroyCtx (gDebugCtx);

	return 0;
}